2,717 research outputs found

    Some studies on dynkin diagrams associated with Kac-moody algebra

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    In the present project report, a sincere report has been made to construct and study the basic information related to Simple Lie Algebras, Kac-Moody algebras and their corresponding Dynkin Diagrams. In chapter-1, I have given the definitions of Lie Algebra and some of the terms related to Lie algebra, i.e. subalgebras, ideals, Abelian, solvability, nilpotency etc. Also, I have done the classifications of Classical Lie algebras. In chapter-2, I addressed the basics of Representation Theory, i.e. structure constants, modules, reflections in a Euclidean space, root systems (simple roots) and their corresponding root diagrams. Then I have discussed the formation of Dynkin Diagrams and cartan matrices associated with the roots of the simple lie algebras. In chapter-3, I have given the necessary theory based on Kac-Moody lie algebras and their classifications. Then the definition of the extended Dynkin diagrams for Affinization of Kac-Moody algebras and the Dynkin Diagrams associated with the affine Kac-Moody algebras are provide

    Catalysis of protein folding by the chaperonin GroEL/ES

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    UNUSAUAL PRESENTATION OF SUBMANDIBULAR DUCT AND GLAND CALCUI: CASE REPORT

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    Sialolithiasis is one of the most common pathologies of the submandibular gland; sialoliths account for about 80 percent of all salivary duct calculi.The majority of sialolith occurs in the submandibular gland or its duct and is common cause of acute and chronic infection. Salivary stones larger than 15 mm are classified as giant sialoliths. They are uncommon in the practice of otolaryngology, and their management has always been a therapeutic challenge. This report presents the two unusual and rare cases of large sialolith of the submandibular duct as well as gland measuring 70x11mm and 54x25mm respectively.

    A Review on Impulse RADAR

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    RADAR plays a vital role in military applications since its origin in the 2nd world war. Recently it has been used in surface inception, health monitoring, infrastructure health monitoring, etc. In these applications, Ultra-wideband RADAR systems are more popular than traditional RADAR systems. Impulse RADAR is a special kind of ultra-wideband RADAR, which is mostly used for surface penetration, through-wall imaging, antimissile detection, anti-stealth technology, etc. because of its high resolution and low center frequency. Out of all these applications, impulse RADAR has been used intensively as a ground-penetrating RADAR for the detection of land mines, underlying pipelines, buried objects, etc. This report has attempted to provide the steps for designing the impulse ground penetrating RADAR (GPR) as well as provides the value of crucial parameters required in the design process of commercial GPR systems

    Antioxidant Potential of Glycyrrhiza glabra L. roots: In-Vitro Evidences

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    Background: The study was aimed to determine the mechanism of antioxidant effects of Glycyrrhiza glabra L. (GG) roots using in-vitro assays.Methods: The various extracts of GG roots were prepared and evaluated for DPPH scavenging, reducing effects and nitric oxide inhibiting activities. Prepared extracts were screened for the presence of various phytochemicals and quantified on the basis of phytochemical present therein.Results: The results showed that all the prepared extracts contained phenolic compounds. Also, extract showed appreciable antioxidant effects in all three assays employed. However, among prepared extracts, ethylacetate extract was found to have strong free radical inhibition, ferric reducing potential and nitric oxide inhibitory effects. The reason for high antioxidant activity in ethylacetate extract could be attributed to the significant amount of phenol compounds present in it. Conclusion: Evidently, GG’s capacity to scavenge free radicals, reducing potential and inhibit nitric oxide contributes to its antioxidant effects and thus, could be a strong candidate for developing antioxidant based drug therapy

    Design of Compact MIMO Antenna for 5G/Ultra-Wideband Communications

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    In this contribution, a compact 13 GHz notched band Multiple-Input Multiple-Output (MIMO) antenna is accessible for Ultra-Wide Band/broadband communication in metric linear unit wave band. The antenna structure has been designed on one substrate of FR-4 of thickness 1.6 mm.Two symmetrical microstrip patch antenna elements positioned in vertical direction to realised better diversity performance.The antenna elements are made up of a rectangular patch with microstrip feed line, operatingon the frequency of 28 GHz for Ultra-wide band applications. The result of designed structure has been computed numerical by FEM based solver HFSS v 13. Fromthe simulation results, it is clear that the proposed MIMO antenna structure covers 24.048 GHz to 37.04 GHzwith impedance bandwidth of 13 GHz (S11 better than -10dB) and also the isolation is found better than -20 dB in full wideband application. The gain of proposed MIMO antennadesigned structure has found approximately 2.11 dB

    Effectiveness of In-House Training on Technical Employees in Biotech Industry

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    Evaluation and effectiveness of In-house training is the measurement of improvement in the employee’s knowledge, skill and behavioral pattern within the organization as a result of the training program. This measurement helps to design training program for future associated benefits of industrial employees. Thus, it indicates whether the program has been able to deliver its intended goals and objectives. The purpose of this study is to review the training model and to find out the effectiveness of conducted in-house trainings by training department of our organization as Biotech industry. Bharat Immunologicals and Biologicals Corporation Limited is a Biotech industry and located in Bulandshahr city of Uttar Pradesh state in India. The study was conducted with 119 numbers of technical employees; they are actively engaged with production, Quality control and other departments in our organization. Training cycle was adopted according to need in our organization. According to the cycle, six in-house trainings were conducted in our organization and tagged with training code from BTC-001 to BTC-006 in month of January, February, March, April, May and June 2016, respectively. Evaluation and effectiveness of In-house training was determined was assessed for employee performance through questionnaires in pre- and post-assessment and grading system such as grade A, B & C was used to measure the training effectiveness after completion of all the six trainings. Out of 119 technical employees, only 106 participants from production (64 numbers) and quality control (41 numbers) departmental employees of our organization were included in the study for evaluation and effectiveness of the in-house trainings by using grading system. After evaluation of all trainings, We observed that no employee of both departments was placed in grade C and increased the employees number in grade A; 38 numbers instead of 18 in production and 22 numbers instead of 09 from Quality control department.  Result of the study shows remarkable impact of all in-house training on the employee’s performance after completion the trainings. Present study is conducted first time in our organization. The training cycle play crucial role to perform in-house trainings for the technical employees in Biotech industry. In-house trainings will be used continuously to nourish the employee skill and have remarkable impact on employee performance
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